# Harmonic and arithmetic means

The local Utah Department of Child Service office wants to project staffing needs based on current social worker assignments. They have the number of cases per social worker for the following staff:

Mary: 25 John: 35 Ted: 15 Lisa: 45 Anna: 20

Calculate:

a. the harmonic and

b. arithmetic means

Mary: 25 John: 35 Ted: 15 Lisa: 45 Anna: 20

Calculate:

a. the harmonic and

b. arithmetic means

### Correct answer:

Tips for related online calculators

Looking for help with calculating arithmetic mean?

Looking for calculator of harmonic mean?

Looking for a statistical calculator?

Looking for calculator of harmonic mean?

Looking for a statistical calculator?

#### You need to know the following knowledge to solve this word math problem:

## Related math problems and questions:

- Pencils 5

Mary can get pencils at an office supply store for 23.15 each. How many can she buy for 1 904.40 pesos? - Distribute 82137

We have a profit of 40000e, and the work was done in a total of 30 days. The first worker is promised 38% of the profit but only worked for 15 days, the second worker is promised 33% of the profit and worked for 20 days, and the third is promised 28% of t - N percentille problem

Here is a data set (n=117) that has been sorted. 10.4 12.2 14.3 15.3 17.1 17.8 18 18.6 19.1 19.9 19.9 20.3 20.6 20.7 20.7 21.2 21.3 22 22.1 22.3 22.8 23 23 23.1 23.5 24.1 24.1 24.4 24.5 24.8 24.9 25.4 25.4 25.5 25.7 25.9 26 26.1 26.2 26.7 26.8 27.5 27.6 2 - Consider 6

Consider the following word problem: The temperature readings for 20 days at 1 AM at a local ski resort were recorded as follows: 9° 27° −4° 1° 5° 14° 6° 28° −2° 16° 30° 4° 20° 30° −5° 15° −7° 25° −1° 5° What was the average of the recorded temperatures f - Two painters

Two painters are assigned to finish painting the houses in a housing project. John can finish a house in 4 days. Kurt painted it in 3 days. How long would it have taken if John and Kurt worked painting the house together? - The following

The following data represents the number of cases of coffee or filters sold by four sales reps in a recent sales competition. Sales Person; Gourmet; Single Cup; Filters; Total Connor; 142; 325; 30; 497 Paige ; 42; 125; 40; 207 Bryce ; 9; 100; 10; 119 Mall - The wall

We have to build a cuboid wall with dimensions based on 30 cm and 45 cm and a height of 3.25 meters. Calculate how many we need bricks if we spend 400 pieces of bricks to 1 m³ of the wall. - The distribution

The distribution of an office payroll of a certain company was as follows: 1/9 for technical assistants; 1/6 for executives; 2/15 for the accounting force and the rest for the general clerical service. How much was allotted to each group if the total did - A batsman

A batsman scored the following number of runs in seven innings 35,30,45,65,39,20,40. Find the mean, median, and range. - Students 34

Students were surveyed as part of a Statistics project to determine if younger adults are more likely to have tattoos. The results are listed in the two-way table below: age; At least one tattoo; No tattoo; Row totals Age 18 - 29; 165 ; 342; 507 Age 30 - - Precious metals

From 2006-2009, the value of precious metals changed rapidly. The data in the following table represent the total rate of return (in percentage) for platinum, gold, and silver from 2006 through 2009: Year Platinum Gold Silver 2009 62.7 25.0 56.8 2008 -41. - A ride

A ride-share company charges $5.25 per ride for up to 4 passengers. It also charges an additional $0.50 per mile. Becca takes a ride from the airport, and it costs $9.00. She wants to figure out how many miles her house is from the airport. Which equation - The percentages in practice

If every tenth apple on the tree is rotten, it can be expressed by percentages: 10% of the apples on the tree are rotten. Tell percent using the following information: a. in June rained six days b, increase worker pay from 500 euros to 50 euros c, grabbed - Four bicycles

In the department store, they sell bicycles for families with children. Women's bicycles are 10% more expensive than men's, and children's bikes are a third cheaper than women's. The family paid a total of CZK 31,030 for two children's, one man's, and one - Different 37541

There are 15 boys and 20 girls in the brigade. How many different services can be specified if one girl and two boys are on the service? - Ted spent

Ted spent $20.75 on lunch and $56.23 on gas. If he started with $100, how much does he have now? - Z-score

The mean adult male pulse rate is 67.3 beats per minute, with a standard deviation of 10.3. Find the z-score for an adult male's pulse rate of 75. (Round the z-score to two decimal places. )